﻿
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using GiaSu.DataAccess.Entity;

namespace GiaSu.Bussiness.Business
{
    public interface IGradeBusiness
    {
        IList<Grade> GetAll();
        Grade GetById(int id);
    }
}
